Karl Bui, DPM
NPI 1891750121 · Foot & Ankle Surgery Podiatrist · Modesto, CA
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karl Bui, DPM is a Foot & Ankle Surgery Podiatrist provider in Modesto, CA (NPI 1891750121).
Provider details
- NPI number
- 1891750121
- Entity type
- Individual
- Primary specialty
- Foot & Ankle Surgery PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Male
- Sole proprietor
- No
- License
- E4410 (CA)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,343 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 905 | $46 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 382 | $92 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 274 | $25 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 185 | $86 |
| Removal of Noncancer Thickened Skin Growth, 1 Growth11055 | 147 | $75 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 104 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 124 | 27 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 89 | 63 |
| Levofloxacin | 52 | 27 |
| Triamcinolone Acetonide | 44 | 20 |
| Doxycycline Hyclate | 32 | — |
| Diclofenac Sodium | 27 | 11 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-19
- Last updated
- 2009-12-09
Frequently asked questions
- What is Karl Bui's NPI number?
- Karl Bui's National Provider Identifier (NPI) is 1891750121, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Bui's specialty?
- Karl Bui is listed in the NPPES registry with a primary specialty of Foot & Ankle Surgery Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Karl Bui located?
- Karl Bui's practice location on file with NPPES is 600 Coffee Rd, Modesto, CA 95355-4201.
- What is Karl Bui's phone number?
- The practice phone number listed in the NPPES registry for Karl Bui is (209) 524-1211.
- Does Karl Bui accept Medicare?
- Karl Bui is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karl Bui's NPI active?
- Yes — Karl Bui's NPI (1891750121) is active in the NPPES registry as of the last update on 2009-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.